#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;
class A
{
public:
    void Print()
    {
        cout << _ch << endl;
    }
private:
    char _ch;
    int _i;
};
class B
{
public:
    void Print()
    {

    }
};
class C
{

};
int main()
{
    A a;
    B b;
    C c;
    cout << sizeof(a) << endl;
    cout << sizeof(b) << endl;
    cout << sizeof(c) << endl;
    return 0;
}